Tools & Wizards About Us
co.yahoo.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

co.yahoo.com

Yahoo Español | Últimas noticias, Deportes, Finanzas y Mail

Page Load Speed

2.6 sec in total

First Response

53 ms

Resources Loaded

2 sec

Page Rendered

481 ms

co.yahoo.com screenshot

About Website

Visit co.yahoo.com now to see the best up-to-date Co Yahoo content for United States and also check out these interesting facts you probably never knew about co.yahoo.com

Noticias de última hora, correo electrónico, cotizaciones gratuitas de acciones, resultados en vivo, videos y mucho más. ¡Descubre más cada día en Yahoo!

Visit co.yahoo.com

Key Findings

We analyzed Co.yahoo.com page load time and found that the first response time was 53 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

co.yahoo.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value7,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

co.yahoo.com

53 ms

espanol.yahoo.com

727 ms

combo

23 ms

atomic-min.css

4 ms

combo

12 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Co.yahoo.com, 68% (40 requests) were made to S.yimg.com and 7% (4 requests) were made to Geo.query.yahoo.com. The less responsive or slowest element that took the longest time to load (727 ms) relates to the external source Espanol.yahoo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 710.1 kB (49%)

Content Size

1.4 MB

After Optimization

725.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Co.yahoo.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. HTML takes 508.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 385.9 kB

  • Original 508.5 kB
  • After minification 457.8 kB
  • After compression 122.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 385.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 321 B

  • Original 494.0 kB
  • After minification 493.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Co Yahoo images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 160.4 kB

  • Original 223.2 kB
  • After minification 221.7 kB
  • After compression 62.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 160.4 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 163.5 kB

  • Original 209.5 kB
  • After minification 209.2 kB
  • After compression 45.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Co.yahoo.com needs all CSS files to be minified and compressed as it can save up to 163.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (44%)

Requests Now

52

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Yahoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

co.yahoo.com

co.yahoo.com

53 ms

espanol.yahoo.com

espanol.yahoo.com

727 ms

combo

combo

23 ms

atomic-min.css

atomic-min.css

4 ms

combo

combo

12 ms

g-r-min.js

g-r-min.js

17 ms

transparent-95031.png

transparent-95031.png

61 ms

yahoo_en-US_f_p_142x37.png

yahoo_en-US_f_p_142x37.png

43 ms

pc_icons_btns_sprite_0720_330pm.png

pc_icons_btns_sprite_0720_330pm.png

44 ms

curvas_635x250_1458241584.jpg

curvas_635x250_1458241584.jpg

43 ms

curvas_120x48_1458241584.jpg

curvas_120x48_1458241584.jpg

70 ms

combo

combo

98 ms

yglyphs.woff

yglyphs.woff

40 ms

uh.woff

uh.woff

40 ms

robo_120x48_1458172940.jpg

robo_120x48_1458172940.jpg

90 ms

ratoneras_120x48_1458250017.jpg

ratoneras_120x48_1458250017.jpg

89 ms

austas_ipad_1458174861.jpg

austas_ipad_1458174861.jpg

175 ms

iStock_000064952817_Medium_ipad_1458086315.jpg

iStock_000064952817_Medium_ipad_1458086315.jpg

172 ms

t.gif

t.gif

89 ms

7842713a805927115d4cbb03d068e9ff

7842713a805927115d4cbb03d068e9ff

89 ms

1452634132865-1356.jpg

1452634132865-1356.jpg

173 ms

c88ac88b93ffaf56c92889de239b2549

c88ac88b93ffaf56c92889de239b2549

174 ms

1432135765120-1212.jpg

1432135765120-1212.jpg

169 ms

1427928157968-6565.jpg

1427928157968-6565.jpg

168 ms

1456345010818-2983.jpg

1456345010818-2983.jpg

169 ms

710a988fb4da8d7589a2c8c2873dc3aa.jpeg

710a988fb4da8d7589a2c8c2873dc3aa.jpeg

170 ms

1457370842364-8278.jpg

1457370842364-8278.jpg

169 ms

1456804218125-352.jpg

1456804218125-352.jpg

169 ms

combo

combo

5 ms

serving

serving

101 ms

combo

combo

95 ms

combo

combo

96 ms

cs_0.2.js

cs_0.2.js

76 ms

r-csc.html

r-csc.html

68 ms

r-sf.html

r-sf.html

28 ms

sfext-min.js

sfext-min.js

168 ms

rapidworker_1_2.js

rapidworker_1_2.js

227 ms

combo

combo

41 ms

get-user-id

get-user-id

338 ms

clk

clk

315 ms

banner

banner

577 ms

adc_luv_quiz_300x250.jpg

adc_luv_quiz_300x250.jpg

15 ms

yi

yi

310 ms

combo

combo

17 ms

combo

combo

15 ms

p2

p2

148 ms

yql

yql

320 ms

yql

yql

376 ms

today;ids=%5B%22id-134807%22%2C%22id-134797%22%2C%22id-134805%22%2C%22id-134843%22%2C%22id-134820%22%5D;startIndex=50;ui=%7B%22viewer_off_network%22%3Atrue%2C%22viewer%22%3Afalse%2C%22pcsExclusions%22%3Afalse%7D

today;ids=%5B%22id-134807%22%2C%22id-134797%22%2C%22id-134805%22%2C%22id-134843%22%2C%22id-134820%22%5D;startIndex=50;ui=%7B%22viewer_off_network%22%3Atrue%2C%22viewer%22%3Afalse%2C%22pcsExclusions%22%3Afalse%7D

96 ms

adchoice_1.4.png

adchoice_1.4.png

6 ms

inside.js

inside.js

6 ms

e24ae205-06d9-40e0-aba6-a3de3b67ac4f1345788544144478748.jpeg

e24ae205-06d9-40e0-aba6-a3de3b67ac4f1345788544144478748.jpeg

13 ms

cfcm.ashx

cfcm.ashx

83 ms

pixel

pixel

90 ms

yql

yql

360 ms

pixel

pixel

14 ms

%7BSSP_USER_ID%7D

%7BSSP_USER_ID%7D

86 ms

yql

yql

194 ms

Pix-1x1.gif

Pix-1x1.gif

18 ms

Accessibility Review

co.yahoo.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

co.yahoo.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

co.yahoo.com SEO score

93

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Co.yahoo.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Co.yahoo.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

co.yahoo.com

Open Graph data is detected on the main page of Co Yahoo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: